<template>
  <view class="cart-container" v-if="cart.length !== 0">
    <my-address></my-address>
    <!-- 购物车商品列表的标题区域 -->
    <view class="cart-title">
      <!-- 左侧的图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 描述文本 -->
      <text class="cart-title-text">购物车</text>
    </view>
    <uni-swipe-action>

      <block v-for="(item,index) in cart" :key="index">
        <uni-swipe-action-item>
          <my-goods :goods="item" :showOrhied=true @radio-change="radiochange" @changenum="numchange"></my-goods>
          <template v-slot:right>
            <view class="slot-button"><text class="slot-button-text" @click="deleteGoods(item)">删除</text></view>
          </template>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    <!-- 结算区域 -->
    <my-settle></my-settle>
  </view>
  <!-- 空白购物车区域 -->
  <view class="empty-cart"  v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-text">空空如也~</text>
  </view>
</template>

<script>
  import badge from '@/components/tabBar-badge.js'

  import {
    mapState,
    mapMutations
  } from 'vuex'
  export default {
    name: 'cart',
    mixins: [badge],
    data() {
      return {

      };
    },
    computed: {
      ...mapState('cart', ['cart']),
      // ...mapGetters('cart', ['total'])
    },
    onLoad() {

    },

    methods: {
      ...mapMutations('cart', ['updateGoodsState', 'updateGoodsCount', 'deleteGoodsItem']),
      radiochange(val) {
        // console.log('radiochange',val)
        this.updateGoodsState(val)
      },
      numchange(val) {
        // console.log(val)
        this.updateGoodsCount(val)
      },
      deleteGoods(item) {
        this.deleteGoodsItem(item)
      }
    }
  }
</script>

<style lang="scss">
  .cart-title {
    height: 40px;
    display: flex;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;
    border-bottom: 1px solid #efefef;

    .cart-title-text {
      margin-left: 10px;
    }
  }

  .slot-button {
    /* #ifndef APP-NVUE */
    display: flex;
    height: 100%;
    /* #endif */
    flex: 1;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    background-color: #ff5a5f;
  }

  .slot-button-text {
    color: #ffffff;
    font-size: 14px;
  }

  .cart-container {
    padding-bottom: 50px;
  }
  
  .empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 150px;
  
    .empty-img {
      width: 90px;
      height: 90px;
    }
  
    .tip-text {
      font-size: 12px;
      color: gray;
      margin-top: 15px;
    }
  }
  
</style>
